Enclosure for a spa



FIG. 1 is a perspective view from the upper right of the enclosure for a spa;

FIG. 2 is a top view of the enclosure for a spa;

FIG. 3 is a right side view of the design of FIG. 1;

FIG. 4 is a front view of the enclosure for a spa;

FIG. 5 is a left side view of the design of FIG. 1; and,

FIG. 6 is a rear view of the enclosure for a spa.

The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for an enclosure for a spa, as shown and described. 